Home / 1,802,889.41-2,487,888.83-986,935.25

Finding the Fourth Proportional to 1,802,889.41, 2,487,888.83 and 986,935.25

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Solution

The fourth proportional to 1,802,889.41, 2,487,888.83 and 986,935.25 is: 1,361,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,889.41 : 2,487,888.83 = 986,935.25 : x
  2. Step 2: Convert to fraction form
    1,802,889.41/2,487,888.83 = 986,935.25/x
  3. Step 3: Cross multiply
    1,802,889.41x = 2,487,888.83 × 986,935.25
  4. Step 4: Simplify right side
    1,802,889.41x = 2,455,385,193,095.32
  5. Step 5: Solve for x
    x = 2,455,385,193,095.32/1,802,889.41
  6. Step 6: Final answer
    x = 1,361,916.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.